Two Little Fishies NanoMag Magnetic Aquarium Glass Cleaning Device

For cleaning algae, glass scum, and slime from freshwater and saltwater aquariums.

Two Little Fishies NanoMag is Safe for Glass and Acrylic Aquariums.

Two Little Fishies NanoMag® is an itsy-bitsy, lean, high-energy, Flexible window-cleaning apparatus that slips safely between polyps and viewing windows.

It's got umph needed for cleaning windows up to 1/2" thick, and it flexes to clean curved surfaces, wiping off algal films with ease. It's so much fun to use you just might have to get two or take turns. Patent pending.